package net.osweb.core.tools.utils;

public class NumberUtil {
	
	public static Long formatLong(String str){
		Long l = null;
		if(str != null && !str.equals("")){
			try{
				l = Long.parseLong(str);
			}catch(NumberFormatException e){
				l = null;
			}
		}
		return l;
	}

}
